Progressive Air Valves reliably break the vacuum created when molding deep draw parts,such as con
Progressive Air Valves reliably break the vacuum created when molding deep draw parts,such as containers and buckets.
Material: 420 Stainless Steel,with TiN coated plunger
Hardness:50-55 Rc
Pressure Required:29-140 psi
Maximum Mold Temp:450 ° F